Summary
CAREER: Precision Theory for Interpreting Neutrino Experiments Neutrinos are among the most abundant particles in the universe, yet many of their fundamental properties remain unknown. Answering basic questions—such as whether neutrinos violate fundamental symmetries or reveal new particles beyond our current knowledge—requires a new level of precision in how neutrino experiments are interpreted. Over the next decade, major U.S.-led experiments will collect unprecedented data, but fully realizing their discovery potential requires reducing theoretical uncertainties in how neutrinos are prod